Make more JS files beter match the coding standard.

test/mjsunit/regress/regress-798.js

Index: test/mjsunit/regress/regress-798.js
diff --git a/test/mjsunit/regress/regress-798.js b/test/mjsunit/regress/regress-798.js
index 182eb4da771837b08b0a74abd20c3c223cfdc11e..1fe9de5845abe1402f96f8b8d993d357db0d7200 100644
--- a/test/mjsunit/regress/regress-798.js
+++ b/test/mjsunit/regress/regress-798.js
@@ -83,9 +83,9 @@ var descriptor  = {
       assertEquals(3, e.stack.split('\n').length);
     }
   }
-}
+};
 
-Object.defineProperty(x, 'c', descriptor)
+Object.defineProperty(x, 'c', descriptor);
 
 // Check that the stack for an exception in a getter and setter produce the
 // expected stack height.
@@ -97,8 +97,8 @@ x.b = 1;
 x.c = 1;
 
 // Do the same with the getters/setters on the a prototype object.
-xx = {}
-xx.__proto__ = x
+xx = {};
+xx.__proto__ = x;
 
 xx.a;
 xx.b;